Factor Info

ID 151263
Size 939 digits / 3118 bits
Status composite
Value 220215046166164770223771665615508381404827236948925106424120061943410713109561073527190599127444161641333738196473404692140253053911259475658529183310253344483948800680640949307609612088289357651601897790751161654154203171997005290036260462125184473957562012487406194531238936230212881434139991966735322963063387386492220325996263801466888031651524372684152539537998926017398961804316202074252032531126525406639270760439955971769730505501749114343607292363607110978095885478358545659324314847835563200557563065211931743174357232699878755678145144214344613951593954956443119015949004803627342084925455465054300982644373329299074421873935418886202019322019418789167325014241033531214614104974491598259297743133669130083864249133565214036571112966058986465356745251469954238171847677757000423969203215527891672174651327849654446571787987193202526733290576691809955324390051858068188083879911294368340885262927708443969769700634668891465776597

Factorizations

Primary (ID: 149789) 83448009153877893908450153 (proven prime)
(ID: 185416) 2638949070193979645106443342042020090996883011537782704270380796788608231706135543856074621456385110231490438507751305944304358978769209391643929048306733271024467483304505330227012396595162211055425256947103761373514588775929566369761456519799475937721367609525129362358668415392384602110594613573516463730221217441364607494539639010215009067257093899557772443975278393716949788726558415653233813248067065615110982347271776546553006516812300727550863282041654829426406545423093626147532719261314752338968724586672509674696371125618857811814041069003526107017759181690254264739507416978414206274311863134093805298499932715364027141947456751500920170475408604815445412028938999486215477204134336041237407678477336883162939051849079808587186932762504488686952401963017075961213615519624159592833500689048104212095335570638280872537829052963879137668331289100847183103843735429465524509260010358714191173132812004749 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.